feat: move the filter bar's search field one pixel up (#4367)

macosx/FilterBarView.mm

@@ -4,8 +4,17 @@
 
 #import "FilterBarView.h"
 
+@interface FilterBarView ()
+@property(weak) IBOutlet NSLayoutConstraint* searchFieldVerticalConstraint;
+@end
+
 @implementation FilterBarView
 
+- (void)awakeFromNib
+{
+    _searchFieldVerticalConstraint.constant = -.5;
+}
+
 - (BOOL)mouseDownCanMoveWindow
 {
     return NO;